The CDC previously confirmed the first severe human case of bird flu in Louisiana, but now the CDC has confirmed a virus ...

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...

A genetic analysis of the bird flu in the body of a Louisiana man who contracted the first severe case found it mutated ...

Federal health officials have confirmed unsettling new details about the first United States case of severe bird flu, ...

The CDC said that testing of a person with a severe case of bird flu indicated the virus had mutated but the risk remains low ...

A genetic analysis of samples from the patient in Louisiana recently hospitalized with the country’s first severe case of ...

The CDC said Thursday its analysis of samples from a Louisiana patient with bird flu showed mutations not seen in samples ...

The patient was likely infected after having contact with sick and dead birds in a backyard flock, the US Centers for Disease ...

The agency, in its latest update released Thursday, said the mutations were not found in samples taken from wild birds, ...